Evidence map›Paper›PMID 32546689›Full record

ArticleScientific reports2020

Genome Diversity and the Origin of the Arabian Horse.

Elissa J Cosgrove, Raheleh Sadeghi, Florencia Schlamp, Heather M Holl, Mohammad Moradi-Shahrbabak, Seyed Reza Miraei-Ashtiani, Salma Abdalla, Ben Shykind, Mats Troedsson, Monika Stefaniuk-Szmukier and 9 more

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed.

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  12. Rewilded horses in European nature conservation - a genetics, ethics, and welfare perspective.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  13. Article
  14. Article
  15. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Elissa J Cosgrove *Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY, 14853, USA.
Raheleh Sadeghi *Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY, 14853, USA.
Florencia SchlampDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY, 14853, USA.
Heather M HollDepartment of Animal Science, UF Genetics Institute, University of Florida, Gainesville, FL, 32610, USA.
Mohammad Moradi-ShahrbabakDepartment of Animal Science, College of Agriculture and Natural Resources, University of Tehran, Karaj, Iran.
Seyed Reza Miraei-AshtianiDepartment of Animal Science, College of Agriculture and Natural Resources, University of Tehran, Karaj, Iran.
Salma AbdallaDepartment of Cell and Developmental Biology and Biochemistry, Weill Cornell Medical College in Qatar, Doha, Qatar.
Ben ShykindDepartment of Cell and Developmental Biology and Biochemistry, Weill Cornell Medical College in Qatar, Doha, Qatar.
Mats TroedssonDepartment of Veterinary Science, Maxwell H. Gluck Equine Research Center, University of Kentucky, Lexington, KY, 40546, USA.
Monika Stefaniuk-SzmukierDepartment of Animal Reproduction, Anatomy and Genomics, University of Agriculture in Kraków, Kraków, Poland.
Anil PrabhuEquine Hospital at Sha Tin Racecourse, The Hong Kong Jockey Club, Hong Kong, China.
Stefania BuccaEquine Veterinary Medical Center, Member of Qatar Foundation, Doha, Qatar.
Monika Bugno-PoniewierskaDepartment of Animal Reproduction, Anatomy and Genomics, University of Agriculture in Kraków, Kraków, Poland.
Barbara WallnerInstitute of Animal Breeding and Genetics, University of Veterinary Medicine Vienna, Vienna, 1210, Austria.
Joel MalekDepartment of Genetic Medicine, Weill Cornell Medical College in Qatar, Doha, Qatar.
Donald C MillerBaker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY, 14853, USA.
Andrew G ClarkDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY, 14853, USA.
Douglas F AntczakBaker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY, 14853, USA.
Samantha A BrooksDepartment of Animal Science, UF Genetics Institute, University of Florida, Gainesville, FL, 32610, USA. Samantha.brooks@ufl.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Arabian horse, one of the world's oldest breeds of any domesticated animal, is characterized by natural beauty, graceful movement, athletic endurance, and, as a result of its development in the arid Middle East, the ability to thrive in a hot, dry environment. Here we studied 378 Arabian horses from 12 countries using equine single nucleotide polymorphism (SNP) arrays and whole-genome re-sequencing to examine hypotheses about genomic diversity, population structure, and the relationship of the Arabian to other horse breeds. We identified a high degree of genetic variation and complex ancestry in Arabian horses from the Middle East region. Also, contrary to popular belief, we could detect no significant genomic contribution of the Arabian breed to the Thoroughbred racehorse, including Y chromosome ancestry. However, we found strong evidence for recent interbreeding of Thoroughbreds with Arabians used for flat-racing competitions. Genetic signatures suggestive of selective sweeps across the Arabian breed contain candidate genes for combating oxidative damage during exercise, and within the "Straight Egyptian" subgroup, for facial morphology. Overall, our data support an origin of the Arabian horse in the Middle East, no evidence for reduced global genetic diversity across the breed, and unique genetic adaptations for both physiology and conformation.

Indexed as

AnimalsBreedingGenetic VariationGenomeHaplotypesHorsesMalePolymorphism, Single NucleotideY Chromosome

Identifiers

PMID32546689
PMCPMC7298027

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.